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Reworked timeline_add().

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default 2022-09-23 09:50:38 +02:00
parent ce26879f2f
commit 6281ef2c92
1 changed files with 107 additions and 75 deletions
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182
data.c
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@ -381,76 +381,13 @@ d_char *timeline_list(snac *snac)
}
void _timeline_parent(snac *snac, char *parent, char *child)
/* add child to parent's children list */
d_char *_timeline_new_fn(snac *snac, char *id)
/* creates a new filename */
{
/* FIXME: this must be recursive, but *ONLY* for file renaming */
xs *ntid = tid(0);
xs *md5 = xs_md5_hex(id, strlen(id));
if (parent != NULL) {
xs *pfn = _timeline_find_fn(snac, parent);
if (pfn != NULL) {
FILE *f;
if ((f = fopen(pfn, "r")) != NULL) {
xs *ji, *msg;
ji = xs_readall(f);
fclose(f);
msg = xs_json_loads(ji);
if (msg != NULL) {
xs *meta;
xs *children;
/* get the children list */
meta = xs_dup(xs_dict_get(msg, "_snac"));
children = xs_dup(xs_dict_get(meta, "children"));
/* add */
children = xs_list_append(children, child);
/* re-store */
meta = xs_dict_set(meta, "children", children);
msg = xs_dict_set(msg, "_snac", meta);
xs *jo = xs_json_dumps_pp(msg, 4);
xs *ntid = tid(0);
xs *md5 = xs_md5_hex(parent, strlen(parent));
xs *nfn = xs_fmt("%s/timeline/%s-%s.json", snac->basedir, ntid, md5);
if ((f = fopen(nfn, "w")) != NULL) {
fwrite(jo, strlen(jo), 1, f);
fclose(f);
snac_debug(snac, 1,
xs_fmt("_timeline_parent updated %s %s", parent, nfn));
unlink(pfn);
/* generated by this user? link to local timeline */
if (xs_startswith(parent, snac->actor)) {
xs *lfn = xs_replace(nfn, "/timeline/", "/local/");
xs *olfn = xs_replace(pfn, "/timeline/", "/local/");
link(nfn, lfn);
unlink(olfn);
snac_debug(snac, 1,
xs_fmt("_timeline_parent (local) updated %s %s", parent, lfn));
}
}
else
snac_log(snac, xs_fmt("_timeline_parent error writing %s %s", parent, nfn));
}
else
snac_log(snac, xs_fmt("_timeline_parent error reading %s %s", parent, pfn));
}
else
snac_log(snac, xs_fmt("_timeline_parent error opening %s %s", parent, pfn));
}
}
return xs_fmt("%s/timeline/%s-%s.json", snac->basedir, ntid, md5);
}
@ -466,9 +403,7 @@ void timeline_add(snac *snac, char *id, char *msg, char *parent)
}
/* build the new filename */
xs *ntid = tid(0);
xs *md5 = xs_md5_hex(id, strlen(id));
xs *fn = xs_fmt("%s/timeline/%s-%s.json", snac->basedir, ntid, md5);
xs *fn = _timeline_new_fn(snac, id);
xs *md;
/* add metadata */
@ -493,16 +428,113 @@ void timeline_add(snac *snac, char *id, char *msg, char *parent)
snac_debug(snac, 1, xs_fmt("timeline_add %s %s", id, fn));
}
/* generated by this user? link to local timeline */
if (xs_startswith(id, snac->actor)) {
/* related to this user? link to local timeline */
if (xs_startswith(id, snac->actor) ||
(parent != NULL && xs_startswith(parent, snac->actor))) {
xs *lfn = xs_replace(fn, "/timeline/", "/local/");
link(fn, lfn);
snac_debug(snac, 1, xs_fmt("timeline_add (local) %s %s", id, lfn));
}
/* relink the parent */
_timeline_parent(snac, parent, id);
if (parent != NULL) {
/* update the parent, adding this id to its children list */
xs *pfn = _timeline_find_fn(snac, parent);
xs *p_msg = NULL;
if (pfn != NULL && (f = fopen(pfn, "r")) != NULL) {
xs *j;
j = xs_readall(f);
fclose(f);
p_msg = xs_json_loads(j);
}
if (p_msg == NULL)
return;
xs *meta = xs_dup(xs_dict_get(p_msg, "_snac"));
xs *children = xs_dup(xs_dict_get(meta, "children"));
/* add the child */
children = xs_list_append(children, id);
/* re-store */
meta = xs_dict_set(meta, "children", children);
p_msg = xs_dict_set(p_msg, "_snac", meta);
xs *nfn = _timeline_new_fn(snac, parent);
if ((f = fopen(nfn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(p_msg, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
unlink(pfn);
snac_debug(snac, 2, xs_fmt("updated parent %s %s", parent, nfn));
/* try to do the same with the local */
xs *olfn = xs_replace(pfn, "/timeline/", "/local/");
if (unlink(olfn) != -1) {
xs *nlfn = xs_replace(nfn, "/timeline/", "/local/");
link(nfn, nlfn);
snac_debug(snac, 2, xs_fmt("updated parent (local) %s %s", parent, nlfn));
}
}
else
return;
/* now iterate all parents up, just renaming the files */
xs *grampa = xs_dup(xs_dict_get(meta, "parent"));
while (grampa != NULL) {
xs *gofn = _timeline_find_fn(snac, grampa);
if (gofn == NULL)
break;
/* create the new filename */
xs *gnfn = _timeline_new_fn(snac, grampa);
rename(gofn, gnfn);
snac_debug(snac, 2, xs_fmt("updated grampa %s %s", grampa, gnfn));
/* try to do the same with the local */
xs *golfn = xs_replace(gofn, "/timeline/", "/local/");
if (unlink(golfn) != -1) {
xs *gnlfn = xs_replace(gnfn, "/timeline/", "/local/");
link(gnfn, gnlfn);
snac_debug(snac, 2, xs_fmt("updated grampa (local) %s %s", parent, gnlfn));
}
/* now open it and get its own parent */
if ((f = fopen(gnfn, "r")) != NULL) {
xs *j = xs_readall(f);
fclose(f);
xs *g_msg = xs_json_loads(j);
xs *meta = xs_dict_get(g_msg, "_snac");
d_char *p = xs_dict_get(meta, "parent");
free(grampa);
if (p != NULL)
p = xs_dup(p);
grampa = p;
}
}
}
}